18 letter Words with the Lowest Letter Frequency Scores

#WordFrequency ScoreLetters (Alpha)Unique Letter CountRanking (Len)
21 vesiculotympanitic 10,111 aceilmnopstuvy 14 52
22 supersignificantly 10,148 acefgilnprstuy 14 51
23 pseudodramatically 10,150 acdeilmoprstuy 14 50
24 pseudoanaphylactic 10,197 acdehilnopstuy 14 49
25 quadricotyledonous 10,215 acdeilnoqrstuy 14 48
26 extraphysiological 10,236 aceghiloprstxy 14 47
27 neurophysiological 10,248 aceghilnoprsuy 14 46
28 chondrofibromatous 10,275 abcdfhimnorstu 14 45
29 incommensurability 10,344 abceilmnorstuy 14 44
30 sulphodichloramine 10,351 acdehilmnoprsu 14 43
31 pseudomonastically 10,395 acdeilmnopstuy 14 42
32 pseudoanthropology 10,409 adeghlnoprstuy 14 41
33 pseudoetymological 10,433 acdegilmopstuy 14 40
34 pseudohistorically 10,552 acdehiloprstuy 14 39
35 pseudoanatomically 10,579 acdeilmnopstuy 14 38
36 pseudoasymmetrical 10,599 acdeilmoprstuy 14 37
37 ovatocylindraceous 10,678 acdeilnorstuvy 14 36
38 superexceptionally 10,699 aceilnoprstuxy 14 35
39 oversimplification 10,762 acefilmnoprstv 14 34
40 granulocytopoiesis 10,796 acegilnoprstuy 14 33